Results 1 to 10 of about 497 (147)

Single and Multiobjective Optimal Reactive Power Dispatch Based on Hybrid Artificial Physics–Particle Swarm Optimization [PDF]

Energies, 2019
The optimal reactive power dispatch (ORPD) problem represents a noncontinuous, nonlinear, highly constrained optimization problem that has recently attracted wide research investigation.
Tawfiq M. Aljohani, Ahmed F. Ebrahim, Osama Mohammed   +2 more
doaj   +5 more sources

Solution of optimal reactive power dispatch by Lévy-flight phasor particle swarm optimization [PDF]

Intelligent Systems with Applications
Optimal reactive power dispatch (ORPD) problems are important tools for the sake of security and economics of power systems. The ORPD problems are nonlinear optimization problems to minimize the real power losses and voltage profile enhancement by ...
Milad Gil, Ebrahim Akbari, Abolfazl Rahimnejad, Mojtaba Ghasemi, S. Andrew Gadsden   +4 more
doaj   +3 more sources

Improved PSO with Disturbance Term for Solving ORPD Problem in Power Systems [PDF]

Advances in Electrical and Electronic Engineering, 2022
The essential purpose of an energy system is to provide electricity to its loads effectively and economically, as well as safely and reliably. Therefore, the solutions to the problems of Optimal Power Flow (OPF) and Optimal Reactive Power Dispatch (ORPD)
Mohamed Mezaache, Omar Fethi Benaouda, Hocine Sekhane, Saad Chaouch, Badreddine Babes   +4 more
doaj   +4 more sources

A Multiobjective Artificial-Hummingbird-Algorithm-Based Framework for Optimal Reactive Power Dispatch Considering Renewable Energy Sources [PDF]

Energies, 2022
This paper proposes a new artificial hummingbird algorithm (AHA)-based framework to investigate the optimal reactive power dispatch (ORPD) problem which is a critical problem in the capacity of power systems. This paper aims to improve the performance of
Umar Waleed, Abdul Haseeb, Muhammad Mansoor Ashraf, Faisal Siddiq, Muhammad Rafiq, Muhammad Shafique   +5 more
doaj   +3 more sources

A Novel Stochastic Optimizer Solving Optimal Reactive Power Dispatch Problem Considering Renewable Energy Resources

Energies, 2023
Optimal Reactive Power Dispatch (ORPD is thought of as a noncontinuous, nonlinear global optimization problem. Within the system’s constraints, the ORPD manages to accomplish the reactive power flow.
Mohammed Hamouda Ali, Ahmed Mohammed Attiya Soliman, Mohamed Abdeen, Tarek Kandil, Almoataz Y. Abdelaziz, Adel El-Shahat   +5 more
doaj   +3 more sources

Distributionally Robust Optimal Reactive Power Dispatch with Wasserstein Distance in Active Distribution Network

Journal of Modern Power Systems and Clean Energy, 2020
The uncertainties from renewable energy sources (RESs) will not only introduce significant influences to active power dispatch, but also bring great challenges to the analysis of optimal reactive power dispatch (ORPD).
Jun Liu, Yefu Chen, Chao Duan, Jiang Lin, Jia Lyu   +4 more
doaj   +3 more sources

A modified weighted average algorithm for optimal reactive power dispatch considering uncertain load and renewable power [PDF]

Scientific Reports
Optimal reactive power dispatch (ORPD) is a crucial task in modern power systems, aimed at improving system performance by optimizing the flow of reactive power.
Sulaiman Z. Almutairi, Mohamed Ebeed, Ahmed T. Hachemi, Emad A. Mohamed   +3 more
doaj   +2 more sources

Optimal location of STATCOM using chemical reaction optimization for reactive power dispatch problem

Ain Shams Engineering Journal, 2016
Optimal reactive power dispatch (ORPD) problem has a significant influence on optimal operation of power systems. However, getting optimal solution of ORPD problem is a strenuous task for the researchers. The inclusion of flexible AC transmission system (
Susanta Dutta, Provas Kumar Roy, Debashis Nandi   +2 more
doaj   +3 more sources

Probabilistic Multi Objective Optimal Reactive Power Dispatch Considering Load Uncertainties Using Monte Carlo Simulations [PDF]

Journal of Operation and Automation in Power Engineering, 2015
Optimal Reactive Power Dispatch (ORPD) is a multi-variable problem with nonlinear constraints and continuous/discrete decision variables. Due to the stochastic behavior of loads, the ORPD requires a probabilistic mathematical model.
S.M. Mohseni-Bonab, A. Rabiee, S. Jalilzadeh, B. Mohammadi-Ivatloo, S. Nojavan   +4 more
doaj   +2 more sources

RETRACTED ARTICLE: Novel gooseneck barnacle optimization a nature inspired technique for optimizing reactive power within systems of power with electric vehicles

Scientific Reports
The significance of ORPD (Optimal Reactive Power Dispatch) cannot be emphasized within the operation of power systems, particularly according to the growing use of electric vehicles (EVs). Electric vehicles (EVs) have the potential to influence the power
Juntao Zhuang, Chengwei Wang, Qiong Cheng, Samad Nourmohammadi, Khalid A. Alnowibet   +4 more
doaj   +2 more sources